58 lines
1.3 KiB
JavaScript
58 lines
1.3 KiB
JavaScript
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/**
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* Copyright 2013-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*
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*/
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'use strict';
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/**
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* Escape and wrap key so it is safe to use as a reactid
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*
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* @param {string} key to be escaped.
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* @return {string} the escaped key.
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*/
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function escape(key) {
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var escapeRegex = /[=:]/g;
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var escaperLookup = {
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'=': '=0',
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':': '=2'
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};
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var escapedString = ('' + key).replace(escapeRegex, function (match) {
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return escaperLookup[match];
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});
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return '$' + escapedString;
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}
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/**
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* Unescape and unwrap key for human-readable display
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*
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* @param {string} key to unescape.
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* @return {string} the unescaped key.
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*/
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function unescape(key) {
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var unescapeRegex = /(=0|=2)/g;
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var unescaperLookup = {
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'=0': '=',
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'=2': ':'
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};
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var keySubstring = key[0] === '.' && key[1] === '$' ? key.substring(2) : key.substring(1);
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return ('' + keySubstring).replace(unescapeRegex, function (match) {
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return unescaperLookup[match];
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});
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}
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var KeyEscapeUtils = {
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escape: escape,
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unescape: unescape
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};
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module.exports = KeyEscapeUtils;
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